EP1176545A3 - Former des images par laser avec point de dimension variable - Google Patents

Former des images par laser avec point de dimension variable Download PDF

Info

Publication number
EP1176545A3
EP1176545A3 EP01114875A EP01114875A EP1176545A3 EP 1176545 A3 EP1176545 A3 EP 1176545A3 EP 01114875 A EP01114875 A EP 01114875A EP 01114875 A EP01114875 A EP 01114875A EP 1176545 A3 EP1176545 A3 EP 1176545A3
Authority
EP
European Patent Office
Prior art keywords
dot size
laser imaging
variable dot
laser
variable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP01114875A
Other languages
German (de)
English (en)
Other versions
EP1176545A2 (fr
EP1176545B1 (fr
Inventor
Bernd Vosseler
Bernard Dr. Beier
Uwe Ernst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1176545A2 publication Critical patent/EP1176545A2/fr
Publication of EP1176545A3 publication Critical patent/EP1176545A3/fr
Application granted granted Critical
Publication of EP1176545B1 publication Critical patent/EP1176545B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • B41J2/451—Special optical means therefor, e.g. lenses, mirrors, focusing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
    • B41C1/1075—Mechanical aspects of on-press plate preparation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/44—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements
    • B41J2/442—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements using lasers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light

Landscapes

  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Laser Beam Printer (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Facsimile Heads (AREA)
  • Laser Surgery Devices (AREA)
  • Electronic Switches (AREA)
EP01114875A 2000-07-24 2001-06-29 Former des images par laser avec point de dimension variable Expired - Lifetime EP1176545B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10035848A DE10035848A1 (de) 2000-07-24 2000-07-24 Laserbebilderung mit variabler Druckpuktgröße
DE10035848 2000-07-24

Publications (3)

Publication Number Publication Date
EP1176545A2 EP1176545A2 (fr) 2002-01-30
EP1176545A3 true EP1176545A3 (fr) 2003-08-06
EP1176545B1 EP1176545B1 (fr) 2005-12-28

Family

ID=7649933

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01114875A Expired - Lifetime EP1176545B1 (fr) 2000-07-24 2001-06-29 Former des images par laser avec point de dimension variable

Country Status (10)

Country Link
US (1) US6836282B2 (fr)
EP (1) EP1176545B1 (fr)
JP (1) JP4933001B2 (fr)
CN (1) CN1199802C (fr)
AT (1) ATE314697T1 (fr)
CA (1) CA2350448C (fr)
CZ (1) CZ297292B6 (fr)
DE (2) DE10035848A1 (fr)
HK (1) HK1043090B (fr)
IL (1) IL144484A0 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10212937B4 (de) * 2002-03-22 2009-12-17 Heidelberger Druckmaschinen Ag Verfahren zur Einstellung der Bildlinienbreite in einem Belichter
CA2448193A1 (fr) 2002-12-09 2004-06-09 Heidelberger Druckmaschinen Aktiengesellschaft Appel de service automatise
US7219453B2 (en) * 2003-01-24 2007-05-22 Baker Robert E Floatdown implement for small vehicles
CN1824499A (zh) * 2005-02-24 2006-08-30 海德堡印刷机械股份公司 用于制造印版的方法
JP6051535B2 (ja) * 2011-02-28 2016-12-27 株式会社リコー 画像処理方法及び画像処理装置
CN103331988B (zh) * 2013-06-19 2015-02-18 汪海洋 一种柔性印刷版的制版方法和主曝光设备
DE102016208479A1 (de) * 2016-05-18 2017-11-23 Roth + Weber Gmbh Elektrofotografischer Großformat-Farbdrucker
CN114734636B (zh) * 2022-04-20 2023-12-19 浙江正向增材制造有限公司 光固化打印装置及打印方法
CN114710628B (zh) * 2022-04-21 2023-12-05 深圳市先地图像科技有限公司 一种图像曝光方法、计算机设备及存储介质
CN115384060B (zh) * 2022-09-16 2025-08-29 杭州爱新凯科技有限公司 基于光斑质量检测仪的3d打印装置及光斑质量检测方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146068A (ja) * 1983-02-08 1984-08-21 Nippon Telegr & Teleph Corp <Ntt> 記録方法
US4612555A (en) * 1983-07-08 1986-09-16 Hitachi, Ltd. Laser beam scanner apparatus
EP0476863A1 (fr) * 1990-09-17 1992-03-25 Kabushiki Kaisha Toshiba Méthode et imprimante pour le tirage d'une image consistant en éléments à deux dimensions
EP0679510A1 (fr) * 1994-04-26 1995-11-02 Schablonentechnik Kufstein Aktiengesellschaft Procédé et dispositif de fabrication d'un écran pour sérigraphie
WO1997027065A1 (fr) * 1996-01-24 1997-07-31 Scitex Corporation Ltd. Appareil d'imagerie destine a exposer un element d'impression et elements d'impression afferents
EP0818858A2 (fr) * 1996-07-08 1998-01-14 Presstek, Inc. Système laser pompé par diodes et procédé
EP0922573A2 (fr) * 1997-12-12 1999-06-16 Presstek, Inc. Méthode et appareil d'exposition par diode laser avec compensation de variations de la puissance émise

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3181050B2 (ja) * 1990-04-20 2001-07-03 株式会社日立製作所 投影露光方法およびその装置
DK69492D0 (da) * 1992-05-26 1992-05-26 Purup Prepress As Apparat til exponering af et medie, apparat til punktexponering af et medie, samt en indretning til fastholdelse af et medie
US5819661A (en) * 1995-01-23 1998-10-13 Presstek, Inc. Method and apparatus for laser imaging of lithographic printing members by thermal non-ablative transfer
US5666577A (en) * 1995-08-31 1997-09-09 Eastman Kodak Company System for switching pointing indices in laser aimed cameras
US5764272A (en) 1995-09-12 1998-06-09 Eastman Kodak Company Autofocus mechanism for laser imager
JPH1024546A (ja) * 1996-07-10 1998-01-27 Sony Corp レーザ製版装置及びレーザ製版方法
JPH1034866A (ja) * 1996-07-24 1998-02-10 Sony Corp オートフォーカス機能付きレーザ製版装置及びオートフォーカス検出用レーザの外乱を除去する方法
DE19848455A1 (de) * 1998-10-21 2000-04-27 Heidelberger Druckmasch Ag Vorrichtung zur Einstellung der Position eines zylindrischen Bildträgers in Bezug auf einen Abtastkopf

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146068A (ja) * 1983-02-08 1984-08-21 Nippon Telegr & Teleph Corp <Ntt> 記録方法
US4612555A (en) * 1983-07-08 1986-09-16 Hitachi, Ltd. Laser beam scanner apparatus
EP0476863A1 (fr) * 1990-09-17 1992-03-25 Kabushiki Kaisha Toshiba Méthode et imprimante pour le tirage d'une image consistant en éléments à deux dimensions
EP0679510A1 (fr) * 1994-04-26 1995-11-02 Schablonentechnik Kufstein Aktiengesellschaft Procédé et dispositif de fabrication d'un écran pour sérigraphie
WO1997027065A1 (fr) * 1996-01-24 1997-07-31 Scitex Corporation Ltd. Appareil d'imagerie destine a exposer un element d'impression et elements d'impression afferents
EP0818858A2 (fr) * 1996-07-08 1998-01-14 Presstek, Inc. Système laser pompé par diodes et procédé
EP0922573A2 (fr) * 1997-12-12 1999-06-16 Presstek, Inc. Méthode et appareil d'exposition par diode laser avec compensation de variations de la puissance émise

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 008, no. 278 (P - 322) 19 December 1984 (1984-12-19) *

Also Published As

Publication number Publication date
DE10035848A1 (de) 2002-02-07
CZ20012612A3 (cs) 2002-03-13
US20020044196A1 (en) 2002-04-18
JP2002127355A (ja) 2002-05-08
EP1176545A2 (fr) 2002-01-30
DE50108510D1 (de) 2006-02-02
IL144484A0 (en) 2002-05-23
HK1043090A1 (en) 2002-09-06
CZ297292B6 (cs) 2006-10-11
JP4933001B2 (ja) 2012-05-16
HK1043090B (zh) 2005-12-09
CA2350448C (fr) 2007-01-09
CN1199802C (zh) 2005-05-04
CA2350448A1 (fr) 2002-01-24
ATE314697T1 (de) 2006-01-15
US6836282B2 (en) 2004-12-28
EP1176545B1 (fr) 2005-12-28
CN1334199A (zh) 2002-02-06

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